420254882 Intake or Exhaust Valve Guide for Sea-Doo GTS DT 1503 2014

Valve Guide for Sea-Doo GTS DT 1503

This intake or exhaust valve guide, OEM cross-reference 420254882, keeps valve stems centered in the cylinder head of the 1503 engine used in the Sea-Doo GTS DT.

Overview

This valve guide is a replacement cylinder head component for the Sea-Doo GTS DT 1503. The valve guide holds each intake or exhaust valve in precise alignment so it seats correctly against the valve seat. It is a direct-fit part for riders and mechanics servicing the 1503 four-stroke engine.

Built For Performance

• OEM cross-reference 420254882 for accurate matching
• Guides both intake and exhaust valves in the 1503 head
• Maintains valve stem alignment for consistent sealing
• Machined to factory tolerances for a drop-in fit
• Withstands continuous high-rpm marine operation
• Sold individually for targeted replacement

Fits These Machines

• for Sea-Doo GTS DT 1503, 2014

On-The-Job Use

• Cylinder head rebuilds on the 1503 engine
• Valve seal and valve job service
• Top-end refresh after compression loss
• Routine maintenance on the GTS DT

Specs At A Glance

Good To Know

Q: Does this guide fit both the intake and exhaust side? A: Yes, the 420254882 guide is used for intake or exhaust valve positions in the 1503 cylinder head. Confirm which position you are servicing when ordering quantities.

Q: How many guides should I order? A: Order one guide for each valve position you are replacing, since this listing is for a single guide. Inspect all guides during a valve job and replace any that are worn or scored.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.